Jul 11 22:59:00.834 INFO checking rusty-sandbox-0.1.0 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 22:59:00.834 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 22:59:00.834 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 22:59:00.834 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 22:59:01.099 INFO blam! 6d3cbc39fc3d97f63355d702e35f951259284db8b87f805c5568d402e4d24adb
Jul 11 22:59:01.101 INFO running `"docker" "start" "-a" "6d3cbc39fc3d97f63355d702e35f951259284db8b87f805c5568d402e4d24adb"`
Jul 11 22:59:02.016 INFO kablam!     Checking rusty-sandbox v0.1.0 (file:///source)
Jul 11 22:59:03.210 INFO kablam! warning: variable does not need to be mutable
Jul 11 22:59:03.210 INFO kablam!    --> src/lib.rs:116:13
Jul 11 22:59:03.210 INFO kablam!     |
Jul 11 22:59:03.210 INFO kablam! 116 |         let mut f = File::open("UNLICENSE").unwrap();
Jul 11 22:59:03.210 INFO kablam!     |             ----^
Jul 11 22:59:03.210 INFO kablam!     |             |
Jul 11 22:59:03.210 INFO kablam!     |             help: remove this `mut`
Jul 11 22:59:03.210 INFO kablam!     |
Jul 11 22:59:03.210 INFO kablam!     = note: #[warn(unused_mut)] on by default
Jul 11 22:59:03.210 INFO kablam! 
Jul 11 22:59:03.210 INFO kablam! warning: variable does not need to be mutable
Jul 11 22:59:03.210 INFO kablam!    --> src/lib.rs:117:13
Jul 11 22:59:03.210 INFO kablam!     |
Jul 11 22:59:03.210 INFO kablam! 117 |         let mut process = Sandbox::new()
Jul 11 22:59:03.210 INFO kablam!     |             ----^^^^^^^
Jul 11 22:59:03.210 INFO kablam!     |             |
Jul 11 22:59:03.210 INFO kablam!     |             help: remove this `mut`
Jul 11 22:59:03.211 INFO kablam! 
Jul 11 22:59:03.324 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
Jul 11 22:59:03.328 INFO kablam! su: No module specific data is present
Jul 11 22:59:03.799 INFO running `"docker" "rm" "-f" "6d3cbc39fc3d97f63355d702e35f951259284db8b87f805c5568d402e4d24adb"`
Jul 11 22:59:03.997 INFO blam! 6d3cbc39fc3d97f63355d702e35f951259284db8b87f805c5568d402e4d24adb